Reading Passage 1,
Questions 1–13
1. four/4
2. young
3. food
4. light
5. aggressively
6. location
7. neurons
8. chemicals
9. FALSE
10. TRUE
11. FALSE
12. NOT GIVEN
13. TRUE
Reading Passage 2,
Questions 14–26
14. B
15. E
16. C
17. A
18. TRUE
19. TRUE
20. NOT GIVEN
21. FALSE
22. NOT GIVEN
23. B
24. D
25. B
26. E
Reading Passage 3,
Questions 27–40
27. FALSE
28. NOT GIVEN
29. FALSE
30. TRUE
31. FALSE
32. TRUE
33. NOT GIVEN
34. large
35. microplastic
36. populations
37. concentrations
38. predators
39. disasters
40. A